Main Specifications |
Unit |
M7150×30A-GM |
M7150×40A-GM |
Table |
Table working surface (W×L) |
mm |
500×3000 |
500×4000 |
Max. Size of work-piece to be ground (W×L×H) |
mm |
500×3000×600 |
500×4000×400 |
Table Longitudinal travel (Hydraulic) |
mm |
200-3100 |
300-4100 |
Speed of table (Stepless) |
m/min |
3-25 |
3-25 |
Table "T" slots |
|
3 |
3 |
Width |
mm |
22 |
22 |
Max. allowable weight of workpiece (Including electromagnetic chuck) |
kg |
2340 |
3000 |
Grinding wheel head |
Max. travel wheel-headCross (manual or hydraulic) |
mm |
550 |
550 |
Automatic cross-feed of wheel-head (Stepless) Continuous Intermittent |
m/min mm |
0.5—2.5 3—30/stroke of table |
0.5 N 2.5 3—30/stroke of table |
Wheel-head feed for esch of hand-wheel Cross Vertical |
mm mm |
3 0.175 |
3 0.5 |
Min. Down-feed hand-wheel dial graduated to |
mm |
0.005 |
0.005 |
Grinding wheel sizefO.D×W×I.D) |
mm |
φ400×63×φ203 |
φ400×63×φ203 |
Wheel-head rapid up-down traverse speed |
mm/min |
241 |
310 |
Motor power |
Electrical equipment total capacity |
kVA |
30 |
30 |
Grinding wheel motor power Speed |
kw r/min |
9 1440 |
9 1440 |
Hydraulic pump motor power Speed |
kw r/min |
11 1440 |
11 1440 |
work accuracy |
Working surface to base level parallelism |
mm |
300:0.008 |
300:0.008 |
Surface roughness |
μm |
Ra0.63 |
Ra0.63 |
Base parameter |
Overall dimensions (L×W×H) |
μm |
8600×2350×2600 |
10600×2100×2280 |
Packing case dimensions (L×W×H) |
cm |
735×220×285 |
935×220×285 |
Weight of machine |
kg |
12000 |
14500 |